Question

If the perimeter of a rectangle is 13 cm and width is 2 and 3/4 cm. FInd its length

Answer 1

Answer:

Let the length be l

Given width is w=2(3/4) = 11/4 cm

Then by perimeter formula we have

13=2(i+w)

=> l+11/4=13/2

=>l=13/2-11/4

=> l=15/4 cm